CN102405351A - Compressor and clutch device - Google Patents

Compressor and clutch device Download PDF

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Publication number
CN102405351A
CN102405351A CN2010800173195A CN201080017319A CN102405351A CN 102405351 A CN102405351 A CN 102405351A CN 2010800173195 A CN2010800173195 A CN 2010800173195A CN 201080017319 A CN201080017319 A CN 201080017319A CN 102405351 A CN102405351 A CN 102405351A
Authority
CN
China
Prior art keywords
compressor
oiling agent
bent axle
runner
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010800173195A
Other languages
Chinese (zh)
Other versions
CN102405351B (en
Inventor
福尔克尔·阿克曼
约阿希姆·格罗斯科普夫
斯特凡·赫尔措格
斯特芬·克雷布斯
安德烈亚斯·普雷奇
拉尔夫·施托费尔斯
英戈·施通贝尔格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF CV Systems Europe BV
ZF CV Systems Hannover GmbH
Original Assignee
Wabco GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Wabco GmbH filed Critical Wabco GmbH
Publication of CN102405351A publication Critical patent/CN102405351A/en
Application granted granted Critical
Publication of CN102405351B publication Critical patent/CN102405351B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/002Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for driven by internal combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02Lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/04Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06Crankshafts
    • F16C3/14Features relating to lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • F16C33/10Construction relative to lubrication
    • F16C33/1025Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/1045Details of supply of the liquid to the bearing
    • F16C33/1055Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/06Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The invention relates to a compressor (1) for generating compressed air in a vehicle, having at least one piston (6, 7), a cylinder (8, 9), a crankshaft (12), a lubricant connection (14) and a lubricant supply channel (13, 15 16, 20, 21), and having a clutch device (3) by means of which the crankshaft (12) of the compressor (1) can be connected to or disconnected from a drive device, wherein the lubricant supply channel (13, 15 16, 20, 21) opens into at least one lubricant outlet (22, 23) provided in the interior of the compressor (1) and directed toward a piston running surface (19) of the cylinder at least in particular rotational positions of the crankshaft (12).

Description

Compressor and clutch device
Technical field
The present invention relates to a kind ofly generate compressed-air actuated compressor at vehicle according to claim 1 as described in the preamble being used for.Said compressor can through clutch device for example cut-off clutch separately or therewith connect from driver.
Background technique
This type of compressor is for example known by DE 202006019190U1.
Using known cut-off clutch to have the following advantages on the compressor: in the time need not generating pressurized air, compressor for save energy can from driver for example vehicle the driving motor separately.Under the situation that does not have such cut-off clutch, be conventional below up to now, that is, compressor is turned round together in company with driving motor, and only pneumaticly in the compressed-air actuated stage connect need not producing neutrally.In order to connect or separate compressors and introduce cut-off clutch and have following consequence, that is, and compressor higher wearing and tearing when when connecting, standing than stable operation.
Summary of the invention
Therefore, the present invention is based on following task, that is, improve the abrasion resistance of compressor.
This task solves through the present invention who does not rely on the claim explanation.Dependent claims has comprised favourable design proposal of the present invention.
The present invention has the following advantages: the abrasion resistance of compressor and then fatigue strength also can improve under the situation of using clutch device significantly.
Description of drawings
Below, by embodiment explained in detail the present invention under the situation of using accompanying drawing.
Wherein:
Fig. 1 illustrates double-cylinder compressor with schematic diagrammatic sketch; And
Fig. 2 illustrates ejector connecting bar with sectional drawing; And
Fig. 3 illustrates the suction side design proposal that oiling agent is supplied with part; And
Fig. 4 illustrates the details of the piston that has piston ring.
Embodiment
In the drawings the element that corresponds to each other is used identical reference character.
The compressor 1 that has compressor housing 2 has been shown among Fig. 1 and has been arranged in the clutch device 3 on the compressor housing 2.Clutch device 3 is configured to can pneumatically-operated cut-off clutch.For this reason, clutch device 3 has pneumatic operation cylinder 19, and through this operation cylinder 19, when pneumatic loading, coupling mechanism 18 for example clutch plate or clutch disk can push mutually or can be separated from each other.Clutch device 3 is connected the bent axle 12 of compressor 1 with the live axle of the vehicle drive unit that is not shown specifically (for example vehicle motor).
Compressor has first cylinder 8 and second cylinder 9.In first cylinder 8, be furnished with first piston 6.In second cylinder 9, be furnished with second piston 7.First piston 6 is connected with bent axle 12 with corresponding bearing through first connecting rod 10.Second piston 7 is connected with bent axle 12 through corresponding bearing through second connecting rod 11 equally.Piston 6,7 and bent axle 12 support on the corresponding bearing eye of connecting rod 10,11 is only schematically illustrated for the sake of simplicity in Fig. 1.In practice, use suitable sliding bearing or rolling bearing for this reason.Cylinder 8,9 is arranged in the cylinder shell 4 of compressor 1.Cylinder shell 4 is parts of housing 2.
On cylinder shell 4, be furnished with valve piece and controll block 5, this valve piece and controll block 5 for example comprise and are used for pressurized gas is drawn into and is used for pressurized gas is discharged into back order the unit for example suction valve and the outlet valve of pressurized gas complementary tank.Valve piece 5 can for example become with one-piece construction according to DE 19745118A1.
In order to lubricate the piston 6,7 in each cylinder 8,9, compressor 1 has oiling agent and supplies with part.For example use oil as oiling agent, for example the machine oil of vehicle motor.The oiling agent of compressor 1 is supplied with part and is had oiling agent interface 14, and this oiling agent interface 14 is connected with the engine oil supplying spare of vehicle motor.The first oiling agent runner guides to the oiling agent supply groove 16 that goes in ring around bent axle 12 from oiling agent interface 14 through housing 2.Oiling agent is supplied with groove 16 and is connected with oiling agent supply part runner section 13, and this runner section 13 extends in bent axle 12 inside with the form of hollow flow passage.Runner section 13 is connected in the zone of connecting rod 10,11 with the outlet position that is used for oiling agent, and said connecting rod is in the back by means of Fig. 2 further explaination at length.The use that the oiling agent that goes in ring is supplied with groove 16 has the following advantages: oiling agent can be distributed on the periphery of bent axle 12, and can be input to relatively rapidly and equably in the oiling agent runner section 13 thus.
The oiling agent loading that is stressed usually, and be in about 3 crust to the pressure of 4 crust.Thus, realized not relying on the oiling agent supply of compressor motion, that is to say also can supply of lubricant in static compressor.
Fig. 2 has illustrated connecting rod 11 with sectional drawing.Also show the cylinder wall 19 of cylinder 9 extraly.Connecting rod 11 has the connecting rod eye 25 that is connected with cylinder 7.Another (below) connecting rod eye surrounds the bent axle of in Fig. 2, describing with sectional drawing equally 12.In practice, at bent axle 12 with surround between the connecting rod eye of bent axle and also be provided with bearing, ball bearing for example, this bearing does not clearly illustrate in order to simplify diagrammatic sketch in Fig. 2.As can finding out, runner section 13 is connected in bent axle 12 with radially oiling agent section 20, and this oiling agent section 20 is used for oiling agent is imported in the connecting rod 11.Connecting rod 11 has into the section 21 of fan widens in the zone of the connecting rod eye that holds bent axle 12, this section 21 forms runner between crankshaft-and-connecting-rod intraocular side.The section 21 that enlarges can advantageously be embodied as the groove at the connecting rod intraocular.Can be used as alternatively or additionally, section 21 also can be embodied as the groove in bent axle 12.Crucial is that flow passage configuration is delivered to lubricant outlet 22,23 with oiling agent from runner section 13 for being used for.Groove 21 with lubricant delivery to the lubricant outlet that is arranged on connecting rod 11 both sides 22,23.What can consider equally is only to implement a lubricant outlet 22 or 23, but can realize that through a plurality of lubricant outlets the oiling agent that improves passes through amount.Lubricant outlet 22,23 is configured on the lubricant outlet opening direction with being tapered, and then implements with the type of nozzle.Because the superpressure of oiling agent and the nozzle effect of lubricant outlet 22,23, oiling agent sprays from opening, and as showing through 24 letters of arrow among Fig. 2, hitting cylinder wall 19.Guaranteed that do sth. in advance and good lubricate of cylinder inner wall thus, in the compressor 1 that temporarily separates, also can obtain ahead of time and good lubricating through clutch device 3 with respect to cylinder.
Being tapered serially or being embodied as with dividing step of lubricant outlet 22,23 has profile straight line or arch.
Fig. 3 shows the connection of bent axle 12 to oiling agent interface 14 at suction side.As can finding out, oiling agent runner section 13 is connected with the groove 16 that goes in ring of bent axle 12.Guaranteed thus all to be connected, thereby guaranteed that through runner 15,13 more reliable and higher oiling agent is through amount with oiling agent runner 15 in each rotary angle position of bent axle.
In favourable design proposal of the present invention, oiling agent is supplied with runner 13,15,16,20,21 and is had the oiling agent supply passage extraly, and it has a plurality of interior oiling agent nozzles of crankshaft shell that are arranged in compressor 1 securely.The oiling agent nozzle is to be established as to be used for oiling agent splash cylinder-bore.For this reason, can the oiling agent nozzle be orientated on cylinder-bore or the cylinder wall 19 with its outlet position.Thus, can further improve the lubricated of compressor.
Fig. 4 illustrates the cylinder 9 that has piston 7 with cutting open.Piston 7 and also have piston 6 to be provided with to be arranged in the piston ring 40,41,42 in the groove that goes in ring of piston in case of necessity.Piston ring 40,41 is configured to seal ring, and is responsible for the Seal cage 7 that is in piston 7 tops with respect to the aeroseal of the crankshaft shell that is in the below.Through using two seal rings, can realize the sealing that improves with respect to a seal ring.Piston ring 42 is configured to scraper ring.Scraper ring should avoid oil to penetrate into the Seal cage that is in piston 7 tops.As can finding out, when piston 7 moved in cylinder 9, all piston rings 40,41 were along 19 operations of cylinder running face.In order to improve the fatigue strength of compressor, scraper ring 42 has the coating that reduces wear.This coating can advantageously contain chromium.In favourable design proposal of the present invention, scraper ring 42 is configured on its outside, be configured to chromium plating.
As from what Fig. 1 can learn be in addition, clutch device 3 stretches out in the housing 2 above compressor 1, that is to say, and clutch device is not as known by DE 202006019190U1, to be incorporated in the housing.Clutch device 3 stretches out from the housing 2 of compressor 1 with the zone that comprises coupling mechanism 18 (for example clutch disk parts or clutch plate parts) at least.The disposed outside mode of clutch device provides the advantage of modularity.Therefore, having or do not have clutch device all can construct and use according to compressor of the present invention identically.When needing, clutch device only is tightened onto on the housing 2 of compressor 1.
Compressor according to the present invention is summed up has following characteristic:
-have a use of the seal ring and the scraper ring of high wear resistance
-in second groove, have and add the piston of holing
-be used for the ejector connecting bar of lubricated boring, for example formerly to be explained by means of Fig. 1 and Fig. 2, said ejector connecting bar has one or two exit openings and/or additional bolt lubricates
-oil above connecting rod is supplied with groove
-being used in bent axle or axle sleeve improved the groove of oil through amount
-have oily supply passage nozzle, that be used for splash cylinder-bore continuously
-oil in connecting rod is supplied with groove and can asymmetricly be poured into a mould in advance
Groove 16 in the-bent axle only can be arranged on a side, for example is arranged on the non-drive side.

Claims (11)

1. be used for generating compressed-air actuated compressor (1) at vehicle; Said compressor has at least one piston (6,7), cylinder (8,9), bent axle (12), oiling agent interface (14) and oiling agent and supplies with runner (13,15,16,20,21) and clutch device (3); Can the said bent axle (12) of said compressor (1) be connected with drive unit or separate from said drive unit by said clutch device (3); It is characterized in that; Said oiling agent is supplied with runner (13,15,16,20,21) and is passed at least one lubricant outlet that is arranged on the inside of said compressor (1) (22,23), and said lubricant outlet (22,23) is directed in the specific rotational position of said bent axle (12) on the piston running face (19) of said cylinder (8,9) at least.
2. according to the described compressor of claim 1, it is characterized in that said oiling agent is supplied with runner (13,15,16,20,21) and had the runner section (13) that passes said bent axle (12) guiding.
3. according to the described compressor of claim 2; It is characterized in that; Said bent axle (12) has with regard to oiling agent guiding and with said oiling agent interface (14) and is in the groove (16) that goes in ring in being connected, and said belt groove (16) is connected with regard to said oiling agent guiding and with the said runner section (13) that passes said bent axle (12) guiding.
4. according to claim 2 or 3 described compressors, it is characterized in that the connecting rod (10,11) that said piston (6,7) is connected with said bent axle (12) has said lubricant outlet (22,23).
5. according to the described compressor of claim 4, it is characterized in that said oiling agent is supplied with runner (13,15,16,20,21) and had the runner section (21) that is formed between said connecting rod (10,11) and the said bent axle (12).
6. according to the described compressor of claim 5, it is characterized in that as the part of said oiling agent supply runner (13,15,16,20,21), said connecting rod (10,11) has groove (21).
7. according at least one described compressor in the aforementioned claim, it is characterized in that said lubricant outlet (22,23) is configured to be tapered to the direction of lubricant outlet opening by the nozzle mode.
8. according at least one described compressor in the aforementioned claim; It is characterized in that; Said oiling agent is supplied with runner (13,15,16,20,21) and is had the oiling agent supply passage; Said oiling agent supply passage has a plurality of interior oiling agent nozzles of crankshaft shell that are arranged in said compressor (1) securely, and wherein, said oiling agent nozzle is established as and is used for oiling agent splash cylinder-bore.
9. especially generate compressed-air actuated compressor (1) at vehicle according at least one described being used in the aforementioned claim; Said compressor has at least one piston (6,7); It is characterized in that; On said piston (6,7), be furnished with scraper ring (42), said scraper ring (42) has the coating that reduces wear.
10. according to the described compressor of claim 7, it is characterized in that said coating contains chromium.
11. according at least one described compressor in the aforementioned claim; It is characterized in that; Said clutch device (3) is arranged on the compressor housing (2), and stretches out from the housing (2) of said compressor (1) with the zone that comprises at least one coupling mechanism (18) at least.
CN201080017319.5A 2009-04-28 2010-01-16 Compressor and clutch device Active CN102405351B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009018843A DE102009018843A1 (en) 2009-04-28 2009-04-28 Compressor and coupling device
DE102009018843.6 2009-04-28
PCT/EP2010/000226 WO2010124750A1 (en) 2009-04-28 2010-01-16 Compressor and clutch device

Publications (2)

Publication Number Publication Date
CN102405351A true CN102405351A (en) 2012-04-04
CN102405351B CN102405351B (en) 2015-10-14

Family

ID=41818937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080017319.5A Active CN102405351B (en) 2009-04-28 2010-01-16 Compressor and clutch device

Country Status (7)

Country Link
US (1) US9091257B2 (en)
EP (1) EP2425135B2 (en)
JP (1) JP5593507B2 (en)
KR (1) KR101286919B1 (en)
CN (1) CN102405351B (en)
DE (1) DE102009018843A1 (en)
WO (1) WO2010124750A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106133300A (en) * 2014-01-29 2016-11-16 诺沃皮尼奥内股份有限公司 There is the compressor bank of Stirling engine

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DE102016201208B4 (en) * 2016-01-27 2024-01-11 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Piston compressor with ventilation device

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Publication number Priority date Publication date Assignee Title
CN106133300A (en) * 2014-01-29 2016-11-16 诺沃皮尼奥内股份有限公司 There is the compressor bank of Stirling engine

Also Published As

Publication number Publication date
JP2012525541A (en) 2012-10-22
KR20110096171A (en) 2011-08-29
EP2425135A1 (en) 2012-03-07
EP2425135B2 (en) 2017-08-02
CN102405351B (en) 2015-10-14
US9091257B2 (en) 2015-07-28
KR101286919B1 (en) 2013-07-23
US20120039728A1 (en) 2012-02-16
JP5593507B2 (en) 2014-09-24
DE102009018843A1 (en) 2010-11-04
EP2425135B1 (en) 2014-01-15
WO2010124750A1 (en) 2010-11-04

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